What it is: During every chemical service disulfide bonds are broken and reformed to create a different color texture or curl pattern. OLAPLEX s patented technology mitigates damage by seeking out and repairing broken disulfide bonds during the process. When used together the two-part system allows salon professionals to push the limits of creativity while protecting the health & integrity of the hair.What else you need to know: Kit includes: (1) 3.3 Oz. Olaplex N1 Bond Multiplier; (2) 3.3 Oz. Olaplex N2 Bond Perfector;